This CLT-C4072S Cyan toner cartridge is guaranteed to work in these Samsung printers:

Samsung CLP 320

Samsung CLP 320N

Samsung CLP 325

Samsung CLP 325W

Samsung CLX 3180

Samsung CLX 3180fn

Samsung CLX 3180FW

Samsung CLX 3185

Samsung CLX 3185FW

Samsung CLX 3185n

The Samsung CLT-C4072S Cyan Printer Cartridge is easy to maintain and use. The toner produces uniform print quality and the unit features technology that notifies you when the cartridge is in need of replacement. Each unit produces up to 1,000 pages and is compatible with CLP-320, CLP-325 and CLX-3185 Series colour laser and multi-function printers.